System: PT253 1
Blast furnace 170℃ is equivalent to 338 degrees Fahrenheit in the oven. The relationship between celsius temperature and Fahrenheit temperature: t =1.8t℃+32 (t is celsius temperature and t is Fahrenheit temperature); In daily life in the United States, this kind of temperature scale is often used, which is represented by the letter ℅.
The wind furnace was originally a special furnace for boiling tea in Tang Dynasty. Shaped like an ancient tripod, it has three legs and two ears. There is a hall for charcoal fire in the furnace, and there are three windows in the lower abdomen of the furnace for ventilation. There are three brackets (grids) on the table, which are used to receive fried tea. There is a hole in the bottom of the furnace for ventilation and ash discharge, and there is an iron hole below for receiving charcoal ash.
Oven is a sealed electrical appliance used to bake food or dry products, which can be divided into household appliances and industrial ovens. Home ovens can be used to process some pasta. Industrial oven is a kind of equipment used for drying products in industry, which has electricity and gas, and is also called oven and drying box.